18970224

Names of 18970224

• Cardinal: 18970224 can be written as Eighteen million, nine hundred seventy thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.8970224 × 10⁷

Factors of 18970224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 169

Divisors of 18970224

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 43 48 52 56 78 84 86 91 101 104 112 129 156 168 172 182 202 208 258 273 301 303 312 336 344 364 404 516 546 559 602 606 624 688 707 728 808 903 1032 1092 1118 1204 1212 1313 1414 1456 1616 1677 1806 2064 2121 2184 2236 2408 2424 2626 2828 3354 3612 3913 3939 4242 4343 4368 4472 4816 4848 5252 5656 6708 7224 7826 7878 8484 8686 8944 9191 10504 11312 11739 13029 13416 14448 15652 15756 16968 17372 18382 21008 23478 26058 26832 27573 30401 31304 31512 33936 34744 36764 46956 52116 55146 56459 60802 62608 63024 69488 73528 91203 93912 104232 110292 112918 121604 147056 169377 182406 187824 208464 220584 225836 243208 338754 364812 395213 441168 451672 486416 677508 729624 790426 903344 1185639 1355016 1459248 1580852 2371278 2710032 3161704 4742556 6323408 9485112 18970224
• Sum of all divisors σ(n): 62329344
• Sum of proper divisors (its aliquot sum) s(n): 43359120
• 18970224 is an abundant number, because the sum of its proper divisors (43359120) is greater than itself. Its abundance is 24388896

Bases of 18970224

• Binary: 1001000010111011001110000₂
• Hexadecimal: 0x1217670
• Base-36: BALIO

Squares and roots of 18970224

• 18970224 squared (18970224²) is 359869398610176
• 18970224 cubed (18970224³) is 6826803102380327399424
• The square root of 18970224 is 4355.4820628721
• The cube root of 18970224 is 266.7006984345

Scales and comparisons

• 18,970,224 seconds is equal to 31 weeks, 2 days, 13 hours, 30 minutes, 24 seconds.
• To count from 1 to 18,970,224 would take you about forty-seven weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18970224 cubic inches would be around 22.2 feet tall.

Recreational maths with 18970224

• 18970224 backwards is 42207981
• The number of decimal digits it has is: 8
• The sum of 18970224's digits is 33
• More coming soon!